Question 54 Answer and Explanation _ACT December 2018 Form B05 Math Section

Question 54 Answer and Explanation _ACT December 2018 Form B05 Math Section

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54. For all positive values of x, which of the following expressions is equivalent to $\sqrt[{6}]{{x}^{4}}(\sqrt[{3}]{{x}^{4}})$ ?

F. ${x}^{\frac{8}{9}}$

G. $x$

H. ${x}^{\frac{9}{8}}$

J. ${x}^{2}$

K. ${x}^{\frac{9}{4}}$

Answer and Explanation

Your Answer is

Correct Answer is J

Explanation